1. Institute for Risk Assessment Sciences, Utrecht University, Yalelaan 2, CM Utrecht, The Netherlands
2. Section for Genomic Epidemiology, National Food Institute, Technical University of Denmark, Kemitorvet 204, Kongens Lyngby, Denmark
3. Department of Reproduction, Obstetrics and Herd Health, Faculty of Veterinary Medicine, Ghent University, Salisburylaan 133, Merelbeke, Belgium
4. Intomics A/S, Lottenborgvej 26, Kongens Lyngby, Denmark
5. Wageningen Bioveterinary Research, Houtribweg 39, RA Lelystad, The Netherlands
6. Department of Infectious Diseases and Immunology, Faculty of Veterinary Medicine, Utrecht University, Yalelaan 1, CL Utrecht, The Netherlands